S-97783A210 M4 x 11/16" Metric Fast-Travel Ultra-Precision Lead Screws and Nuts

Key Features & Benefits at a Glance

• Rapid linear motion with 10mm travel per turn and 8:1 speed ratio for faster positioning and improved operational efficiency
• Exceptional wear resistance and low friction from Acetal Plastic construction, ensuring smooth operation and extended service life
• Dual-thread compatibility with internal M4 metric trapezoidal thread and external UNF 3/8-24 thread for versatile system integration
• Reliable load handling with 25 lbs dynamic thrust capacity, suitable for precision mechanical applications
• Wide temperature tolerance from -40°F to 185°F, maintaining performance in varied industrial environments
• Environmental compliance assurance with RoHS 3 and REACH standards, meeting strict regulatory requirements
• Precision-engineered threads with right-hand direction and rounded trapezoidal profile for smooth, backlash-free movement

Professional Applications & Engineering Value

This M4 metric fast-travel lead screw nut delivers exceptional value in ultra-precision positioning systems where speed and accuracy are critical. The Acetal Plastic construction provides natural lubrication properties that reduce wear and eliminate the need for additional lubricants in sensitive environments. With its unique 8:1 speed ratio and 10mm travel per turn, this component significantly accelerates linear motion cycles while maintaining precise control. The combination of internal metric trapezoidal threads and external UNF 3/8-24 threading offers dual functionality for complex assembly requirements. Engineers benefit from the 25 lbs dynamic thrust capacity that ensures reliable performance in automated equipment, 3D printers, optical instruments, and medical devices where consistent, repeatable motion is essential.

Specification Summary & Compliance

This precision nut features M4 x 1.25mm metric trapezoidal internal threading with UNF 3/8-24 external threads and right-hand thread direction. The component delivers 10mm travel per revolution with an 8:1 speed ratio for efficient linear motion. Manufactured from Acetal Plastic, it provides 8000 psi tensile strength and 25 lbs dynamic thrust load capacity. The product operates within a temperature range of -40°F to 185°F and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards for industrial applications.